Quarterly Journal of the Chemical Society of London, Volume 8, Pages 1365-2022 |
From inside the book
Results 1-3 of 74
Page 1520
... acetate ) ; ( b ) methyl a - D - xylopyranoside ( 15 ) , identi- fied as the triacetate , m.p. 76–77 ° after sublimation ; ( c ) methyl a - D - lyxopyranoside ( 13 ) , m.p. 103-104 ° , [ a ] + 53-3 ° ( c 1.11 in water ) ( from ethyl acetate ) ...
... acetate ) ; ( b ) methyl a - D - xylopyranoside ( 15 ) , identi- fied as the triacetate , m.p. 76–77 ° after sublimation ; ( c ) methyl a - D - lyxopyranoside ( 13 ) , m.p. 103-104 ° , [ a ] + 53-3 ° ( c 1.11 in water ) ( from ethyl acetate ) ...
Page 1540
... acetate and iodine , of the acetate - amide ( 11 ) derived from the norketone , afforded an oil shown to be the acetoxy - lactone ( 13 ) by its molecular weight ( M + 360 ) and its n.m.r. spectrum . The latter revealed only one tertiary ...
... acetate and iodine , of the acetate - amide ( 11 ) derived from the norketone , afforded an oil shown to be the acetoxy - lactone ( 13 ) by its molecular weight ( M + 360 ) and its n.m.r. spectrum . The latter revealed only one tertiary ...
Page 1626
... acetate , 2N - hydrochloric acid was added , and the organic layer was separated ; the aqueous layer was extracted with ethyl acetate . The combined organic layers were evaporated to give an oil ( 83 mg . ) which was chromatographed on ...
... acetate , 2N - hydrochloric acid was added , and the organic layer was separated ; the aqueous layer was extracted with ethyl acetate . The combined organic layers were evaporated to give an oil ( 83 mg . ) which was chromatographed on ...
Contents
Organic chemistry | 1365 |
Substituted oxindoles Part IV 3Alkylation of 1methylindol23Hone 1methyloxindole | 1375 |
Contents iii | 1377 |
23 other sections not shown
Other editions - View all
Common terms and phrases
1-phosphate absorption acetic acid acetic anhydride acetone added adduct alcohol alkyl Amer amine anhydride anhydrous aqueous aromatic atom benzene bromide Calc carbonyl CH₂ Chem chloride chloroform chromatography cm.¹ compound conj cooled crystallised cyclohexanone cyclopentadiene derivatives deuterium diene dimethyl dimethylbutadiene distilled dried eluted ester ethanol ethyl acetate evaporated extracted with ether filtered Found fraction gave give heated under reflux hydrazine hydride hydrochloric hydrogen carbonate hydrolysis hydroxide i.r. spectrum iodide isolated isomer ketone light petroleum mass spectrum methyl methylene mixed m.p. mmHg mole n.m.r. spectrum needles nitrogen obtained olefin oxalylindene oxide petroleum petroleum b.p. phosphate potassium prepared protons pyridine quinone reaction rearrangement reduced pressure requires residue ring room temperature showed silica gel sodium sodium hydroxide solid solution solvent spectra structure substituent Table washed yellow yield